Results 11 to 20 of about 705 (140)

Elevated water temperature in combination with an increase in daylength stimulate a synchronized onset of spermatogenesis in male Atlantic salmon (Salmo salar, L.) postsmolts [PDF]

open access: yesJournal of the World Aquaculture Society
Male postsmolt maturation (“jacking”) is undesired in Atlantic salmon aquaculture due to economic and welfare impacts. Unfortunately, incidence of jacking has increased linked to intensive rearing conditions.
Enrique Pino‐Martinez   +5 more
doaj   +4 more sources

Identification of a New Insulin-like Growth Factor 3 (igf3) in Turbot (Scophthalmus maximus): Comparison and Expression Analysis of IGF System Genes during Gonadal Development

open access: yesFishes, 2023
Fish reproduction is closely related to the regulation of the brain and liver, making it essential to identify the factors that control this process.
Chunyan Zhao   +4 more
doaj   +3 more sources

Igf3: a novel player in fish reproduction

open access: yesBiology of Reproduction, 2021
AbstractAs in other vertebrates, fish reproduction is tightly controlled by gonadotropin signaling. One of the most perplexing aspects of gonadotropin action on germ cell biology is the restricted expression of gonadotropin receptors in somatic cells of the gonads.
Minghui Li, Deshou Wang
exaly   +4 more sources

Fsh Stimulates Spermatogonial Proliferation and Differentiation in Zebrafish via Igf3 [PDF]

open access: yesEndocrinology, 2015
Growth factors modulate germ line stem cell self-renewal and differentiation behavior. We investigate the effects of Igf3, a fish-specific member of the igf family. Fsh increased in a steroid-independent manner the number and mitotic index of single type A undifferentiated spermatogonia and of clones of type A differentiating spermatogonia in adult ...
Rafael Henrique Nóbrega   +2 more
exaly   +6 more sources

Antagonistic regulation of spermatogonial differentiation in zebrafish (Danio rerio) by Igf3 and Amh [PDF]

open access: yesMolecular and Cellular Endocrinology, 2017
Fsh-mediated regulation of zebrafish spermatogenesis includes modulating the expression of testicular growth factors. Here, we study if and how two Sertoli cell-derived Fsh-responsive growth factors, anti-Müllerian hormone (Amh; inhibiting steroidogenesis and germ cell differentiation) and insulin-like growth factor 3 (Igf3; stimulating germ cell ...
, Rafael Henrique Nóbrega, Jan Bogerd
exaly   +8 more sources

Sex blind: bridging the gap between drug exposure and sex-related gene expression in Danio rerio using next-generation sequencing (NGS) data and a literature review to find the missing links in pharmaceutical and environmental toxicology studies [PDF]

open access: yesFrontiers in Toxicology, 2023
The sex of both humans and Danio rerio has previously been shown to affect the way individuals respond to drug exposure. Genes which allow identification of sex in juvenile zebrafish show potential to reveal these confounding variables between sex in ...
Alex C. King, Armin K. Zenker
doaj   +3 more sources

Gene expression analyses of GH/IGF axis in triploid crucian carp with growth heterosis [PDF]

open access: yesFrontiers in Endocrinology
Hybridization and polyploid breeding are the main approaches used to obtain new aquaculture varieties. Allotriploid crucian carp (3n) with rapid growth performance was generated by mating red crucian carp (RCC) with allotetraploids (4n).
Weiling Qing   +5 more
doaj   +3 more sources

Igf3 is essential for ovary differentiation in zebrafish†

open access: yesBiology of Reproduction, 2020
AbstractZebrafish gonadal sexual differentiation is an important but poorly understood subject. Previously, we have identified a novel insulin-like growth factor (Igf) named insulin-like growth factor 3 (Igf3) in teleosts. The importance of Igf3 in oocyte maturation and ovulation has been recently demonstrated by us in zebrafish. In this study, we have
Yuxin, Xie   +6 more
exaly   +4 more sources

Genetic Mapping of Head Size Related Traits in Common Carp (Cyprinus carpio) [PDF]

open access: yesFrontiers in Genetics, 2018
Head size is important economic trait for many aquaculture fish which is directly linked to their carcass yield. The genetic basis of head size trait remains unclear in many widely cultured fish species.
Lin Chen   +12 more
doaj   +4 more sources

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